Home / 6,617,813.80-9,926,720.70-4,350,332.20

Finding the Fourth Proportional to 6,617,813.80, 9,926,720.70 and 4,350,332.20

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Solution

The fourth proportional to 6,617,813.80, 9,926,720.70 and 4,350,332.20 is: 6,525,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,813.80 : 9,926,720.70 = 4,350,332.20 : x
  2. Step 2: Convert to fraction form
    6,617,813.80/9,926,720.70 = 4,350,332.20/x
  3. Step 3: Cross multiply
    6,617,813.80x = 9,926,720.70 × 4,350,332.20
  4. Step 4: Simplify right side
    6,617,813.80x = 43,184,532,701,616.54
  5. Step 5: Solve for x
    x = 43,184,532,701,616.54/6,617,813.80
  6. Step 6: Final answer
    x = 6,525,498.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.